Nature & Wildlife
Revealed: the toxic sex life of the blue-lined octopus
Male blue-lined octopuses inject females with venom to paralyse them before mating and avoid being eaten after sex.
Tag: oceans
Oceans
Melting Antarctic ice projected to slow world’s strongest ocean current
Fresh water from melting Antarctic ice is diluting the ocean’s salt levels, potentially disrupting the vital Antarctic Circumpolar Current, with profound global consequences.
Nature & Wildlife
DNA tests reveal orcas killed great white for only its liver
Scientists have confirmed a great white shark found dead on a beach in western Victoria in 2023 was killed by orcas. Their research is also the first confirmed evidence of orcas’ selective eating of shark liver in Australian waters.
Science & Environment
Ocean warrior
This English-born marine scientist has stepped up to become a leader in the fight to safeguard the world’s reefs.
Nature & Wildlife
Serious sea smarts
Octopuses are sparking innovation and inspiring us in ways we never thought possible.
Nature & Wildlife
Underwater treasure
This unassuming rocky site marks a place where the ocean gleams and ripples with the riches of life.
Nature & Wildlife
Footage reveals ‘surfing’ whales in Australian waters
As humpback and southern right whales return to Antarctica at the tail end of their annual migration, east coast whale watchers may think the show will soon be over. But some whale species are still here, possibly year-round. And we need to find out more about them.
Climate
Sharks filmed ‘smashing’ sea urchins
What started as a study to better understand how lobsters prey on sea urchins instead discovered sharks also predate on the pest.
Nature & Wildlife
Have you ever seen a fish yawn?
Scientists have investigated why some underwater species yawn – and the reason is not what you might think.
International
The ocean’s tiniest dolphins and the doggie squad that detects them
If Aotearoa New Zealand’s adorable Hector’s dolphins don’t steal your heart, the dogs that seek them out for you will.